package org.aspectsense.middleware.annotations;

import java.lang.annotation.Retention;
import java.lang.annotation.RetentionPolicy;
import java.lang.annotation.Target;
import java.lang.annotation.ElementType;

/**
 * 
 * @author Nearchos Paspallis
 *
 */
@Retention(RetentionPolicy.RUNTIME)
@Target(ElementType.FIELD)
public @interface RequiredService
{
	
    String displayID();

    /**
     * Some text describing the variation point for this required service. This
     * field is not required.
     *
     * @return a String describing the required service
     */
    String description() default "Undescribed required service (variation" +
            " point)";

  
}